During March 2026, this developer delivered Spanish localization for the Playlist UI in the jellyfin/jellyfin-web repository, expanding accessibility for Spanish-speaking users. The work involved translating playlist-related interface strings using JSON and integrating them through the Weblate translation workflow, ensuring a seamless addition to the existing front end codebase. By leveraging established localization and translation practices, the developer created a repeatable process for future language support within the project. This contribution improved usability for a broader audience and laid the groundwork for ongoing internationalization efforts, demonstrating a focused approach to front end development and user experience enhancement through targeted localization.